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The state of the art in hydrogen storage. (2024)
Journal Article
REYNOLDS, J., ALI, D., NJUGUNA, J. and AMADHE, F. 2024. The state of the art in hydrogen storage. Green energy and environmental technology [online], 3(1), pages 1-40. Available from: https://doi.org/10.5772/geet.20240074

The global renewable energy mix is set to change even further with the increasing demand for hydrogen. The production levels are dramatically increasing, and it is becoming prevalent that the storage of hydrogen gas is much more complex than natural... Read More about The state of the art in hydrogen storage..

Towards digitalized and automated substations: implementation of adaptive protection control unit and monitoring system for modern distribution networks under increased hosting capacity of distributed renewable sources. (2024)
Presentation / Conference Contribution
ATTEYA, A.I., EL-ZONKOLY, A., ASHOUR, H.A. and ALI, D. 2024. Towards digitalized and automated substations: implementation of adaptive protection control unit and monitoring system for modern distribution networks under increased hosting capacity of distributed renewable sources. In Proceedings of the 2024 International conference on electricity distribution workshop (CIRED 2024 Vienna workshop), 19-20 June 2024, Vienna, Austria. Stevenage: IET [online], (forthcoming).

Maximizing the hosting capacity of modern distribution networks to accommodate more distributed renewable sources is key driver to realise energy system security and Net-Zero carbon goals. Protection systems under increased share of renewable sources... Read More about Towards digitalized and automated substations: implementation of adaptive protection control unit and monitoring system for modern distribution networks under increased hosting capacity of distributed renewable sources..

The impacts of the transmission line length in an interconnected micro-grid on its performance and protection at different fault levels. (2024)
Journal Article
KHOSHKALAM, A. and ALI, D. 2024. The impacts of the transmission line length in an interconnected micro-grid on its performance and protection at different fault levels. Green technology, resilience, and sustainability [online], 4, article number 1. Available from: https://doi.org/10.1007/s44173-024-00016-y

Power systems, in recent years, have been experiencing a dynamic rise in the amount of power obtained from distributed renewable energy sources leading to the concept of microgrids to address the distributed power grid integration issues. Microgrids,... Read More about The impacts of the transmission line length in an interconnected micro-grid on its performance and protection at different fault levels..

A comprehensive review on the potential of green hydrogen in empowering the low-carbon economy: development status, ongoing trends and key challenges. (2023)
Journal Article
ATTEYA, A.I., ALI, D., HOSSAIN, M. and SELLAMI, N. 2023. A comprehensive review on the potential of green hydrogen in empowering the low-carbon economy: development status, ongoing trends and key challenges. Green energy and environmental technology [online], 2. Available from: https://doi.org/10.5772/geet.23

Green hydrogen is currently considered a key element for delivering free-carbon energy. This paper provides an extensive assessment of the potential of green hydrogen technology as a pathway to the low-carbon economy while highlighting the major tech... Read More about A comprehensive review on the potential of green hydrogen in empowering the low-carbon economy: development status, ongoing trends and key challenges..

Developing an adaptive protection scheme towards promoting the deployment of distributed renewable sources in modern distribution networks: operational simulation phase. (2023)
Presentation / Conference Contribution
ATTEYA, A.I., EL-ZONKOLY, A., ASHOUR, H.A. and ALI, D. 2023. Developing an adaptive protection scheme towards promoting the deployment of distributed renewable sources in modern distribution networks: operational simulation phase. In Proceedings of the 58th International universities power engineering conference (UPEC 2023), 30 August - 1 September 2023, Dublin, Ireland. Piscataway: IEEE [online], article number 10294344. Available from: https://doi.org/10.1109/UPEC57427.2023.10294344

The large-scale integration of renewables into the electricity grid as distributed generation sources for providing clean energy supply together with the recent introduction of the smart grid concept, have accelerated the need to modernize the existi... Read More about Developing an adaptive protection scheme towards promoting the deployment of distributed renewable sources in modern distribution networks: operational simulation phase..

Precise dynamic modelling of real-world hybrid solar-hydrogen energy systems for grid-connected buildings. (2023)
Journal Article
ATTEYA, A.I., ALI, D. and SELLAMI, N. 2023. Precise dynamic modelling of real-world hybrid solar-hydrogen energy systems for grid-connected buildings. Energies [online], 16(14), article 5449. Available from: https://doi.org/10.3390/en16145449

Hybrid renewable hydrogen energy systems could play a key role in delivering sustainable solutions for enabling the Net Zero ambition; however, the lack of exact computational modelling tools for sizing the integrated system components and simulating... Read More about Precise dynamic modelling of real-world hybrid solar-hydrogen energy systems for grid-connected buildings..

Investigating the potential of renewable-hydrogen energy storage systems (RHES) in enabling Scotland’s farming communities net-zero transition and sizing the proposed RHES system. (2023)
Journal Article
AL-ALI, H., ALI, D. and ATTEYA, A.I. 2023. Investigating the potential of renewable-hydrogen energy storage systems (RHES) in enabling Scotland’s farming communities net-zero transition and sizing the proposed RHES system. Green energy and environmental technology [online], 2, pages 1-32. Available from: https://doi.org/10.5772/geet.16

Renewable-hydrogen (H2) is a key component in Scotland's decarbonisation plans and its implementation in farming communities can support achieving net-zero goals. HydroGlen, a demonstrative renewable-powered farming community at Glensaugh, is used as... Read More about Investigating the potential of renewable-hydrogen energy storage systems (RHES) in enabling Scotland’s farming communities net-zero transition and sizing the proposed RHES system..

Developing an effective capacity sizing and energy management model for integrated hybrid photovoltaic-hydrogen energy systems within grid-connected buildings. (2022)
Presentation / Conference Contribution
ATTEYA, A.I., ALI, D. and HOSSAIN, M. 2022. Developing an effective capacity sizing and energy management model for integrated hybrid photovoltaic-hydrogen energy systems within grid-connected buildings. In Proceedings of the 11th International conference on Renewable power generation (RPG 2022): meeting net zero carbon, 22-23 September 2022, London, UK: [virtual event]. New York: IET [online], pages 204-212. Available from: https://doi.org/10.1049/icp.2022.1823

The ongoing energy transition has accelerated renewables integration within many sectors requiring addressment of their intermittency challenges. Implementing hydrogen energy storage with renewables is a solution; however, Renewable-Hydrogen hybrid s... Read More about Developing an effective capacity sizing and energy management model for integrated hybrid photovoltaic-hydrogen energy systems within grid-connected buildings..

Hydrogen energy storage (2019)
Book Chapter
ALI, D.M.M. 2019. Hydrogen energy storage. In Demirkan, M.T. and Attia, A. (eds.) Energy storage devices. London: IntechOpen [online], chapter 8. Available from: https://doi.org/10.5772/intechopen.88902

The dominating trend of variable renewable energy sources (RES) continues to underpin the early retirement of baseload power generating sources such as coal, nuclear, and natural gas steam generators; however, the need to maintain system reliability... Read More about Hydrogen energy storage.

Solar powered desalination: zero carbon footprint water desalination plants in Qatar. (2017)
Book
ALI, D. and AL SAOUD, N. 2017. Solar powered desalination: zero carbon footprint water desalination plants in Qatar. Chișinău, Moldova: LAP [online]. Available from: https://www.lap-publishing.com/catalog/details/store/gb/book/978-620-2-05340-2/solar-powered-desalination

Environmental challenges include water and energy consumption. The rapid growth in population associated with industrial and agricultural expansion, especially in industrial countries, have resulted into a higher per capita water consumption and glob... Read More about Solar powered desalination: zero carbon footprint water desalination plants in Qatar..

Developing a thermally compensated electrolyser model coupled with pressurised hydrogen storage for modelling the energy efficiency of hydrogen energy storage systems and identifying their operation performance issues. (2016)
Journal Article
ALI, D., GAZEY, R. and AKLIL, D. 2016. Developing a thermally compensated electrolyser model coupled with pressurised hydrogen storage for modelling the energy efficiency of hydrogen energy storage systems and identifying their operation performance issues. Renewable and sustainable energy reviews [online], 66, pages 27-37. Available from: https://doi.org/10.1016/j.rser.2016.07.067

This paper proposes a thermally compensated electrolyser model coupled with a Pressurised Hydrogen Storage model for modelling Renewable Hydrogen Energy Storage Systems needed to support the uptake of renewable energy sources (RES) integration into t... Read More about Developing a thermally compensated electrolyser model coupled with pressurised hydrogen storage for modelling the energy efficiency of hydrogen energy storage systems and identifying their operation performance issues..

Modelling the performance of wind–hydrogen energy systems: case study the Hydrogen Office in Scotland/UK. (2015)
Journal Article
VALVERDE-ISORNA, L., ALI, D., HOGG, D. and ABDEL-WAHAB, M. 2016. Modelling the performance of wind-hydrogen energy systems: case study the Hydrogen Office in Scotland/UK. Renewable and sustainable energy reviews [online], 53, pages 1313-1332. Available from: https://doi.org/10.1016/j.rser.2015.08.044

The 'Hydrogen Office building (HO)' presents a wind–hydrogen energy system, located in Fife/Scotland, which has been set-up to demonstrate the role of hydrogen in reducing the impact of wind intermittency in a grid-tied microgrid. The main components... Read More about Modelling the performance of wind–hydrogen energy systems: case study the Hydrogen Office in Scotland/UK..

Sizing hybrid green hydrogen energy generation and storage systems (HGHES) to enable an increase in renewable penetration for stabilising the grid. (2014)
Thesis
GAZEY, R.N. 2014. Sizing hybrid green hydrogen energy generation and storage systems (HGHES) to enable an increase in renewable penetration for stabilising the grid. Robert Gordon University, PhD thesis.

A problem that has become apparently growing in the deployment of renewable energy systems is the power grids inability to accept the forecasted growth in renewable energy generation integration. To support forecasted growth in renewable generation i... Read More about Sizing hybrid green hydrogen energy generation and storage systems (HGHES) to enable an increase in renewable penetration for stabilising the grid..

A technical evaluation of wind-hydrogen (WH) demonstration projects in Europe. (2013)
Presentation / Conference Contribution
VALVERDE, L., ALI, D., ABDEL-WAHAB, M., GUERRA, J. and HOGG, D.F. 2013. A technical evaluation of wind-hydrogen (WH) demonstration projects in Europe. In Proceedings of 4th international conference on Power engineering, energy and electrical drives 2013 (POWERENG 2013), 13-17 May 2013, Istanbul, Turkey. Piscataway: IEEE [online], pages 1098-1104. Available from: https://doi.org/10.1109/powereng.2013.6635764

Investment in Renewable Energy Sources (RES) is at the center of energy policy in Europe. A key shortcoming of renewable energy is the issue of intermittency which can pose a risk to the security of energy supply. Energy storage thus becomes essentia... Read More about A technical evaluation of wind-hydrogen (WH) demonstration projects in Europe..

A conceptual framework for the evaluation of fuel-cell energy systems in the UK built environment. (2012)
Journal Article
ABDEL-WAHAB, M. and ALI, D. 2013. A conceptual framework for the evaluation of fuel-cell energy systems in the UK built environment. International journal of green energy [online], 10(2), pages 137-150. Available from: https://doi.org/10.1080/15435075.2011.642089

Energy-efficient buildings can reduce human impact on the environment. Energy efficiency is not only concerned with generating more energy using fewer resources, nor reducing energy usage, but also it is about harnessing natural resources, such as wi... Read More about A conceptual framework for the evaluation of fuel-cell energy systems in the UK built environment..

Real world renewable hydrogen transport. (2012)
Journal Article
GAZEY, R., ALI, D. and AKLIL, D. 2012. Real world renewable hydrogen transport. Journal of technology innovations in renewable energy [online] 1(1), pages 14-22. Available from: https://doi.org/10.6000/1929-6002.2012.01.01.2

Hydrogen represents an excellent energy storage option as it can act as both a short and long-term energy store. As the UK Government is strategically moving the UK towards a low carbon economy, hydrogen can play an important role as a solution to ma... Read More about Real world renewable hydrogen transport..

Energy capacity and economic viability assessment of the renewable hydrogen energy storage as a balancing mechanism in addressing the electric system integration issues inherent with variable renewable energy resources. (2011)
Presentation / Conference Contribution
ALI, D.M. 2011. Energy capacity and economic viability assessment of the renewable hydrogen energy storage as a balancing mechanism in addressing the electric system integration issues inherent with variable renewable energy resources. In Proceedings of 2011 IET (Institution of Engineering and Technology) Reliability of transmission and distribution networks (RTDN 2011): reliability of transmission distribution and networks conference, 22-24 November 2011, London, UK. London: IET, article 5a1. Available from: https://doi.org/10.1049/cp.2011.0523

Energy requirements continue increasing as the industrialisation spreads and the standards of living rise. Most of the world's power consumption is still generated from fossil fuels combustion which despite of its advanced development has only a maxi... Read More about Energy capacity and economic viability assessment of the renewable hydrogen energy storage as a balancing mechanism in addressing the electric system integration issues inherent with variable renewable energy resources..

Techno-economic assessment of energy storage systems for enabling projected increase of renewables onto electrical power grids. (2011)
Presentation / Conference Contribution
GAZEY, R., ALI, D. and AKLIL, D. 2011. Techno-economic assessment of energy storage systems for enabling projected increase of renewables onto electrical power grids. In Proceedings of IET (Institution of Engineering and Technology) Renewable power generation conference 2011 (RPG 2011), 6-8 September 2011, Glasgow, UK. London: IET [online], session 9, article 9.2. Available from: https://doi.org/10.1049/cp.2011.0135

Hydrogen is seen by many industry leaders as an energy vector that has the potential to provide essential energy stores required to facilitate the wide spread connection of renewable energy inputs. The techno economic assessment of using hydrogen as... Read More about Techno-economic assessment of energy storage systems for enabling projected increase of renewables onto electrical power grids..

Modeling a proton exchange membrane (PEM) fuel cell system as a hybrid power supply for standalone applications. (2011)
Presentation / Conference Contribution
ALI, D. and AKLIL-D'HALLUIN, D.D. 2011. Modeling a proton exchange membrane (PEM) fuel cell system as a hybrid power supply for standalone applications. In Proceedings of 2011 Asia-Pacific power and energy engineering conference (APPEEC 2011), 25-28 March 2011, Wuhan, China. Piscataway: IEEE [online], article 5749114. Available from: https://doi.org/10.1109/APPEEC.2011.5749114

Fuel Cells (FC) can help in contributing to environmental pressures by maximizing the use of renewables in the energy production and using hydrogen produced with no CO 2 emission from Renewable Energy Systems (RES). FCs also contributes to energy sec... Read More about Modeling a proton exchange membrane (PEM) fuel cell system as a hybrid power supply for standalone applications..

A simulation model for the dynamic analysis of a stand-alone PEM fuel cell. (2008)
Journal Article
ALI, D.M. 2008. A simulation model for the dynamic analysis of a stand-alone PEM fuel cell. Alexandria engineering journal, 47(2), pages 163-174.

The ever increasing demand for electrical energy and the rise in the electricity prices due to the recent instability of the oil prices in addition to the degrading of the air quality resulting from the emissions of the existing energy conversion dev... Read More about A simulation model for the dynamic analysis of a stand-alone PEM fuel cell..